Magnetic Car Fuel Saver ~ saves on fuel and money? My friend recommended me to use this car fuel saver during petrol price spiked like hell. So I ordered 2 car fuel savers to test. It just arrived last month. The petrol price already back to normal rate. Am I too late to install this car fuel saver?
![car_fuel_saver_01.jpg](https://www.jayceooi.com/wp-content/uploads/2009/01/car_fuel_saver_01.jpg?x67711)